<template>
  <van-icon
    :color="value ? '#ffa500' : ''"
    :name="value ? 'star' : 'star-o'"
    :loading="loading"
    @click="onCollect"  
  />
</template>

<script>
import { deleteCollect, addCollect } from '../../api/article';
export default {
  name: 'CollectArticle',
  props: {
    value: {
      type: Boolean,
      required: true
    },
    articleId: {
      type: [Number, String, Object],
      required: true
    }
  },
  data () {
    return {
      loading: false
    }
  },
  methods: {
    async onCollect () {
      this.loading = true
      try {
        if (this.value) {
          // 已收藏
          await deleteCollect(this.articleId)
        } else {
          // 没有收藏
          await addCollect(this.articleId)
        }
        // 更新视图
        this.$emit('input',!this.value)
        // 收藏成功以后的提示
        this.$toast.success(!this.value ? '收藏成功' : '取消收藏')
      } catch (err) {
        console.log(err)
        this.$toast.fail('操作失败，请重试！')
      }
      this.loading = false
    }
  }
}
</script>

<style>

</style>